* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
  }
  
  html,body{
    height:100%;
  }
  a, span {
    text-decoration: none;
    -webkit-tap-highlight-color: transparent;
  }
  
  ul, ol {
    list-style: none;
  }
  
  input {
    border: none;
    outline: none;
  }
  
  img {
    display: block;
  }
  
  h1, h2, h3, h4, h5, h6, p {
    margin: 0;
    padding: 0;
  }
  
  
 
  